EricssonTest Consists of 4 Sections.
1)aptitude test: In apti there were 45 question and time was 45mints..
2)GD: GD round (around 15 min). GD was an elimination round our topic was "social networking curse or boon"..
3)Technical interview: This round id the biuggest hurdle
If you are lucky you might have a hr round type tech.....else be prepared with dc,antennas,microwave,gsm,cdma,gprs,edge technologies,
Go through their website
4)HR interview: Simple but for ericsson even this is an elimination round